Galaxy S21 vs Galaxy A56: Size & Dimensions Compared
The Galaxy A56 is the larger phone, measuring 10.5mm shorter and 6.3mm narrower.
Visual Size Overlay
Galaxy S21Galaxy A56
Height Δ
-10.5mm
Width Δ
-6.3mm
Thickness Δ
+0.5mm
Case CompatibilityWon't Fit
- •Height differs by 10.5mm — case won't fit
- •Width differs by 6.3mm — case won't fit
- •Thickness differs by 0.5mm — may affect fit
Screen ProtectorNot Compatible
Screen sizes differ (6.2" vs 6.7") — protector won't fit.
| Dimension | Galaxy S21 | Galaxy A56 | Difference |
|---|---|---|---|
| Height | 151.7mm | 162.2mm | Galaxy A56 +10.5mm (taller) |
| Width | 71.2mm | 77.5mm | Galaxy A56 +6.3mm (wider) |
| Thickness | 7.9mm | 7.4mm | Galaxy A56 -0.5mm (thinner) |
| Weight | 169g | 198g | Galaxy A56 +29.0g (heavier) |
| Screen | 6.2" | 6.7" | Galaxy A56 +0.5" (larger) |
Visual Size Comparison
HeightGalaxy A56 +10.5mm
Galaxy S21
151.7mm
Galaxy A56
162.2mm
WidthGalaxy A56 +6.3mm
Galaxy S21
71.2mm
Galaxy A56
77.5mm
ThicknessGalaxy S21 +0.5mm
Galaxy S21
7.9mm
Galaxy A56
7.4mm
Button & Port Layout
Which is bigger?
The Galaxy A56 is the taller phone at 162.2mm (vs 151.7mm). It is also 29g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Galaxy A56 does not support wireless charging. Only the Galaxy S21 can use a wireless charger.
| Spec | Galaxy S21 | Galaxy A56 |
|---|---|---|
| Wireless Charging | 15W | No |
| Qi Version | Qi | — |
| MagSafe | No | No |
| Built-in Magnets | No | No |
MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.
Upgrading from Galaxy S21 to Galaxy A56?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21
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Frequently Asked Questions
Is Galaxy S21 bigger than Galaxy A56?
No, the Galaxy A56 is 10.5mm taller. The Galaxy S21 weighs 169g vs 198g.
Are Galaxy S21 and Galaxy A56 the same size?
No, the height differs by 10.5mm, width by 6.3mm, and thickness by 0.5mm.